Rio de Janeiro to Thousand Oaks time converter

Thousand Oaks is 4 hours behind Rio de Janeiro. When it is 9:00 AM in Rio de Janeiro, it is 5:00 AM in Thousand Oaks.

Rio de Janeiro BRT

Wednesday, October 21, 2026

Thousand Oaks PDT

Wednesday, October 21, 2026

Rio de Janeiro
Brazil
Wed, Oct 21
BRTUTC-3
Thousand Oaks
California, United States
Wed, Oct 21
PDTUTC-7-4h
Finding your time zone…
Shared working hours (9:00–18:00)

Rio de Janeiro to Thousand Oaks conversion table

Every hour of today in Rio de Janeiro and the matching time in Thousand Oaks. Light rows are typical working hours (9:00–18:00).

Rio de JaneiroThousand Oaks
12:00 AM8:00 PM−1 day
1:00 AM9:00 PM−1 day
2:00 AM10:00 PM−1 day
3:00 AM11:00 PM−1 day
4:00 AM12:00 AM
5:00 AM1:00 AM
6:00 AM2:00 AM
7:00 AM3:00 AM
8:00 AM4:00 AM
9:00 AM5:00 AM
10:00 AM6:00 AM
11:00 AM7:00 AM
12:00 PM8:00 AM
1:00 PM9:00 AM
2:00 PM10:00 AM
3:00 PM11:00 AM
4:00 PM12:00 PM
5:00 PM1:00 PM
6:00 PM2:00 PM
7:00 PM3:00 PM
8:00 PM4:00 PM
9:00 PM5:00 PM
10:00 PM6:00 PM
11:00 PM7:00 PM

Best time to call or meet

Both sides are at work from 1:00 PM – 6:00 PM in Rio de Janeiro (9:00 AM – 2:00 PM in Thousand Oaks).

Daylight saving time and the difference

The difference changes during the year because Rio de Janeiro and Thousand Oaks switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: -4h
  • Nov 1, 2026 – Mar 14, 2027: -5h
  • Mar 14, 2027 – Oct 21, 2027: -4h

Distance

Rio de Janeiro and Thousand Oaks are 10,197 km (6,336 miles) apart in a straight line.

More conversions

Thousand Oaks to Rio de JaneiroRio de Janeiro to New YorkRio de Janeiro to LondonRio de Janeiro to Los AngelesRio de Janeiro to ChicagoRio de Janeiro to TorontoRio de Janeiro to São PauloRio de Janeiro to ParisRio de Janeiro to BerlinRio de Janeiro to MoscowRio de Janeiro to DubaiRio de Janeiro to New DelhiRio de Janeiro to Bangkok
New York to Thousand OaksLondon to Thousand OaksLos Angeles to Thousand OaksChicago to Thousand OaksToronto to Thousand OaksSão Paulo to Thousand OaksParis to Thousand OaksBerlin to Thousand OaksMoscow to Thousand OaksDubai to Thousand OaksNew Delhi to Thousand OaksBangkok to Thousand Oaks

Questions and answers

What is the time difference between Rio de Janeiro and Thousand Oaks?

Thousand Oaks is 4 hours behind Rio de Janeiro.

What time is it in Thousand Oaks when it is 9 AM in Rio de Janeiro?

When it is 9:00 AM in Rio de Janeiro, it is 5:00 AM in Thousand Oaks.

When is the best time to call Thousand Oaks from Rio de Janeiro?

Both sides are at work from 1:00 PM – 6:00 PM in Rio de Janeiro (9:00 AM – 2:00 PM in Thousand Oaks).

Does the time difference between Rio de Janeiro and Thousand Oaks change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.